(i feel so dumb ) 10. Mrs. Wichert walked Riley for 30 minutes and a distance of 300 meters. Riley stopped often to smell things.
Which is the correct answer?

•Her speed was 10 meters/ minute
•Her speed was 9000 meters/minute
•Her average speed was 10 meters/minute
•Her velocity was 10 meters/minute

Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque